8USEPA.National coastal condition report (EPA-620/R-01/005)[R].Washington,D.C.:U.S.Environmental Protection Agency,Office of Research and Development/Office of Water,2001:1-204.
9USEPA.Clean water action:Restoring America's water (EPA-840-98-001)[R].Washington,D.C.:U.S.Environmental Protection Agency,Office of Research and Development/Office of Water,1998:1-87.
10VINCENT C,HEINRICH H,EDWARDS A,et al.Guidance on typology,classification and reference conditions for transitional and coastal waters.European Commission,report of CIS WG2.4 (COAST)[R].Brussels:European Commission,2003:1-119.